| John Pennington's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 30 | Saturday, May 12, 2018 | 12:15:36.00 |
| Blue Sky Trail Marathon (2017) | CO | 30 | Saturday, October 21, 2017 | Not yet started |
| John Pennington's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 30 | Saturday, May 12, 2018 | 12:15:36.00 |
| Blue Sky Trail Marathon (2017) | CO | 30 | Saturday, October 21, 2017 | Not yet started |